module 0x8675309::M {
    struct S has drop { u: u64 }
    struct R {
        f: u64
    }

    fun t0(r: R, s: S) {
        false << true;
        1 << false;
        false << 1;
        @0x0 << @0x1;
        (0: u8) << (1: u128);
        r << r;
        s << s;
        1 << false << @0x0 << 0;
        () << ();
        1 << ();
        (0, 1) << (0, 1, 2);
        (1, 2) << (0, 1);
    }
}
